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In this new edition of the Environmental Profile of Spain, the indicators
generally aggregate a further year’s data into the series presented in the
2005 report. In the majority of cases, the data extend to 2004 or 2005 (it
has only been possible to update a few indicators to 2006) and the
combined results of the three reports published to date provide a picture
of the dynamics at work in Spain’s environment.
Chapter by chapter, the indicators display each sector’s key data,
identifying the main features, existing pressures, policies being applied
and the results being achieved. It is true that, in many cases, the results
are not particularly spectacular, as change requires patience and
persistence. Areas such as water quality show immediate and appreciable
improvements that are clearly linked to construction of a growing number
of urban wastewater treatment plants. In other cases, the improvements
achieved, such as reductions in individual vehicles’ exhaust emissions
due to the introduction of new engine technologies and fuels, are
counteracted by significant increases in demand. For example, each
vehicle now generates less pollution, but factors such as current urban
development models and economic trends are driving up vehicle
numbers and use.
Government policy is also able to bring improvements in other areas, such
as urban waste collection and treatment, which are becoming increasingly
compatible with environmental conservation. However, waste generation
per inhabitant is also on the rise and Spain is moving ever closer to the
levels seen in other developed European countries.
Environmental impacts come from an increasingly diffuse and complex
range of sources, making it more difficult to tackle them now than it was
several decades ago. Meteorological conditions also generate problems
that are difficult to control. The 2005 hydrological year was one of the
driest in recent decades. Meanwhile, 2006 was one of the hottest. These
factors mean that we need to change. We need to develop flexible
economic models that do not depend solely on a single resource or site
that could become insufficient for our requirements at some point in the
future, and this applies to all resources, particularly water and energy
sources.
SU
MM
AR
Y
20 | ENVIRONMENTAL PROFILE OF SPAIN 2006
AIR
The upward trend in Greenhouse Gas (GHGs) emissions continues. Over the period 1990-
2005, Spain recorded a rise of 52.2%, in other words, 37.2% above the Kyoto
commitment. By pollutant type, CO2 increased over the period by 61.2% and CH4 by
34.4%. Meanwhile, N2O rose by just 6.5%, with emissions falling in 2005 by 5% on 2004.
By sector, in 2005 energy processing (including the energy, manufacturing, construction
and transport industries) was responsible for 78.9% of total GHG emissions.
Nevertheless, it is worth recalling that in Spain emissions per unit of GDP and per
inhabitant in 2004 were still below the EU average. Put forward by the Spanish Ministry of
the Environment, in 2007 the Government approved the Spanish Air Quality Strategy
(Estrategia Española de Calidad del Aire), a guideline framework for action which is to
serve as a benchmark for all public authorities involved in the area. In February 2007, the
Government also submitted to Parliament the Air Quality and Atmospheric Protection Bill
(Proyecto de Ley de Calidad del Aire y Protección de la Atmósfera) based on the principles
of precaution and preventive action.
As regards acidifying gases, over the period 1990-2005, SO2 emissions (attributed
principally to energy production and transformation) fell by 42%, whilst NOx and NH3
emissions rose. Turning to tropospheric ozone precursor gases, over the period 1990-
2005, total CO emissions were reduced by 32.3% and NMVOCs decreased by 6.6%.
However, NOx emissions increased by 21.9% and CH4 by 33.1%.
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 21
SUMMARY
TOTAL GREENHOUSE GAS EMISSIONS (CO2 equivalent)Index; 1990=100and 1995=100
Spain
2012 Kyoto TargetSpain (115%)
2012 Kyoto TargetEU15 (92%)
EU15
EU25
80
90
100
110
120
130
140
150
160
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Source: MMA and Eurostat
In terms of protection of vegetation and human health, levels of background pollution of
SO2 and NOx do not currently present a problem in Spain, but ozone levels exceed the
established target figure.
WATER
Agriculture is Spain’s biggest water consumer, although over the period 1997-2004 this
consumption only rose by 1.05%. Irrigation systems have undergone significant
modernisation and a major increase in drip irrigation has been matched by a decrease in
gravity-fed methods. Water consumption, particularly by the economic sectors, has
progressively risen over the last 10 years. Consumption for household and municipal use
has grown to a lesser, though still significant, extent. The volume of water distributed for
public supply is rising almost in parallel with GDP, although the increase is greater in terms
of total available drinking water.
Spain’s water reserves fluctuate enormously. In the period 2003-2004, available reserves
were slightly higher than average, a situation which was then reversed in the two
subsequent years as the country entered a drought cycle.
Since 2005, the installed brackish and sea water desalination capacity has grown
considerably, exceeding 2 million cubic metres per day by 2006. The Canary Islands,
Andalusia and the Mediterranean coast are the areas where these water treatment stations
are mainly located. Desalinated water production now accounts for 2% of the volume
consumed and usage is evolving as new technology brings improvements in brine
treatment and greater energy efficiency.
SUMMARY
22 | ENVIRONMENTAL PROFILE OF SPAIN 2006
700, 0000 100,000 200,000 300,000 400,000 500,000 600,000
720Rioja
752Galicia
800Madrid
956Basque Country
960Navarre
1,000Asturias
2,700Extremadura
5,629Aragon
7,290Melilla
8,828Castile-Leon
32,000Ceuta
32,076Castile-La Mancha
119,998Catalonia
150,946Balearic Islands
258,120Valencia
258,148Murcia 466,044Andalusia 662,374
Canary Islands
Source: MMA/CEDEX
Canary Islands32%
Murcia13%
BalearicIslands
8%
Catalonia6%
Rest5%
Valencia13%
Andalusia23%
INSTALLED CAPACITY (m3 desalinated water/day) OPERATIONAL IN 2006TOTAL 2,009,341 m3/day
Nitrate pollution of groundwater continues to be a problem in Spain, with results
varying widely by River Basin District. The highest figures are found in the Guadiana
and Guadalquivir basins. Chloride is present in coastal groundwater in some coastal
hydrogeological units, although the area affected in 2003 decreased following the rise
in 2002.
Organic pollution in rivers continues to fall, thanks above all to an increase in urban
wastewater treatment as Directive 91/271/EEC is implemented. In 2005, 76% of the
pollutant load generated in urban agglomerations was treated in line with the above-
mentioned Directive, 13% was allocated to plants currently under construction, whilst the
remaining 11% was not treated or was treated insufficiently. There was also a clear
improvement in coastal bathing water quality, where only 1% of the sampling points
recorded water unsuitable for bathing in 2005.
LAND
Land is a non-renewable resource vital to ecosystems and human activity. The main
threats affecting it are erosion, organic matter loss, pollution, salinisation, compaction,
loss of land-based biodiversity, soil sealing, landslides and flooding. In Spain, artificial
surfaces have spread around major cities and along the coast. The increase over the last
14 years is equivalent to 30% of all artificial surfaces ever created in the country. In the
period between the two Corine Land Cover projects (1990 and 2000), wetland area
increased slightly.
SUMMARY
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 23
GROWTH IN ARTIFICIAL SURFACES, 1990-200045,000
40,000
35,000
30,000
25,000
20,000
15,000
10,000
5,000
0
An
da
lusi
a
Ara
go
n
Ast
uri
as
Ba
lea
ric
Isla
nd
s
Ca
na
ry I
sla
nd
s
Ca
nta
bri
a
Ca
stil
e-L
eo
n
Ca
stil
e-L
a M
an
cha
Ca
talo
nia
Ce
uta
an
d M
eli
lla
Ext
rem
ad
ura
Ga
lici
a
Ma
dri
d
Mu
rcia
Na
varr
e
Ga
squ
e C
ou
ntr
y
Rio
ja
Vale
nci
a
ha
38.454
7,747
4,301
9,130
2,637 2,682
29,415
18,971
17,707
67
7,170
8,979
30,923
14,004
3,9133,283
832
39, 948
Source: IGN, CLC 1990-2000
The change in artificial land cover between 1990 and 2000 on the 10-km-wide strip along
Spain’s coast is also measured. The ratio of artificial to non-artificial surface on this coastal
strip is four times greater than that found in the rest of the country. However, it is worth
pointing out that close to 34% of the coastline, in other words 2,852 km, fall within one of
the Protected Area categories established by Act 4/89 (Ley 4/89).
The Spanish National Land Inventory (Inventario Nacional de Suelos), which is due to be
completed in 2012, provides data on land area affected by erosion in a further two Autonomous
Communities, as well as in the 10 already covered in the previous edition of this report.
The percentage of land affected by low and very low erosion rates stands at 53.27% (soil
loss below 12 tonnes per ha per year), whilst the percentage affected by extreme, very
high and high rates stands at 12.64% (soil loss above 50 tonnes per ha per year). Meanwhile,
11.09% of Spain’s geography is considered to be at very high risk of desertification.
Royal Decree 9/2005 (RD 9/2005) has changed the criteria used to classify land as
contaminated. In line with European methodology, it establishes a list of potential soil-
contaminating activities. The corresponding authority within each Autonomous Community
must then declare affected land as contaminated, a step that makes the introduction of
remediation measures compulsory. This indicator will be updated in future editions of this
report once the data available from each Autonomous Community are brought into line
with that established in Royal Decree 9/2005.
NATURE AND BIODIVERSITYSpain has one of the greatest degrees of biodiversity anywhere in Europe and is home to
almost 80,000 classified taxa. More than 80% of vascular plants present in the EU are
found in Spain, whilst almost half of Europe’s endemic species are Spanish. The number
of endemic species of fauna found in Spain is also significant, particularly in several
specific locations.
The amount of protected area has increased: in 2005 protected areas covered 9.16% of
Spain’s geography. Moreover, this percentage rises to 26.3% if areas designated as part of
the Natura 2000 Network are included. 20.8% of the EU25’s total area designated as
Special Protection Area (SPA) for birdlife is found in Spain. In this regard, as well as in
terms of proportion of total area designated as Sites of Community Importance (SCIs),
Spain heads the table in the EU25.
According to provisional data reported in the 3rd Spanish National Forest Inventory (IFN3
– III Inventario Forestal Nacional), Spain’s forest area could exceed 27 million ha, equal to
SUMMARY
24 | ENVIRONMENTAL PROFILE OF SPAIN 2006
54% of the country’s total land area. During the period between this Inventory and the
previous one, completed in 1996, there was a 34.1% increase in wooded forest area
(based on provisional figures from the IFN3). Common Agricultural Policy measures and
specific conservation plans in several Autonomous Communities have undoubtedly
contributed to this increase.
In 2006, the number of species included in the Spanish National Catalogue of Endangered
Species (Catálogo Nacional de Especies Amenazadas) rose to 603. New Conservation
Strategies have been approved for these species, which include the Cantabrian brown
bear, Iberian lynx, bearded vulture, Spanish imperial eagle, Cantabrian capercaillie, wolf,
white-headed duck, European mink and Balearic shearwater.
The preliminary data taken as the starting point for the Spanish National Wetlands
Inventory (Inventario Nacional de Zonas Húmedas) identify 2,559 wetlands in Spain, of
which approximately 17% are protected under one of the various schemes. In 2006, the
number of Spanish wetlands included in the “List of Wetlands of International Importance”
rose to 64, 3.9% of Ramsar wetlands worldwide and 7.3% of the European total.
It is also worth highlighting the increase in environmental monitoring and the creation of a
specific Public Prosecutor’s office to pursue environmental offences (Act 10/2006 (Ley
10/2006), of 28 April, reforming the Forests Act (Ley de Montes)). In 2005, the Nature
Protection Service of the Civil Guard (SEPRONA - Servicio de Protección de la Naturaleza
de la Guardia Civil) reported 162,520 offences (criminal and administrative) and 852
individuals went before the courts in connection with an environmental offence.
SUMMARY
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 25
Source: MMA
An
da
lusi
a
Ara
go
n
Ast
uri
as
Ba
lea
ric
Isla
nd
s
Ca
na
ry I
sla
nd
s
Ca
nta
bri
a
Ca
stil
e-L
a M
an
cha
Ca
stil
e-L
eo
n
Ca
talo
nia
SP
AIN
Ext
rem
ad
ura
Ga
lici
a
Ma
dri
d
Mu
rcia
Na
varr
e
Ba
squ
e C
ou
ntr
y
Rio
ja
Va
len
cia
17. 0
0.4
4.9
0.8
18.8
2.3
33.2
2.6
1.4
6. 9
5.2
10.6
0.2
5.4
4.5
7.6
4.4
9.2
0.7
6.9
0.0
11.7
0.1
4.8
4.9
13.8
1.1
6.9
1.2
7.4
3.2
11.1
39.6
39.1
0.4
3.1
45
40
35
30
25
20
15
10
5
0
1990 2005
PAs AS PERCENTAGE OF TOTAL AREA (%)
WASTE
The volume of urban waste generated in Spain (524.5 kg/inhab/year in 2004) is slightly
below the EU15 figure (567 kg/inhab/year), but the growth rate is higher, indicating that
EU15 levels will be reached shortly. Over the period 1990-2004, urban waste generation
per inhabitant rose 62.2%, with a total of 22,735,142 tonnes being produced in 2004.
Disposal of urban waste is shifting appreciably towards more environmentally-friendly
methods. Over a decade, the percentage of waste sent to sorting and composting plants
has risen from 12% to 32%. In 2005, 59% of paper consumed was collected for recycling,
practically the same figure as the European average (60%). Although the collection rate is
increasing, the recycling rate is stabilising. Glass recycling continues to grow, although it
does display slight fluctuations. In 2005, the glass recycling rate reached 45%, an
increase of 10% on the previous year. However, Spain is still low down the list in this
respect in comparison with its European counterparts.
As regards packaging waste, in 2004 the recycling rate stood at 47.4%, approaching the
55% target set for 2009. The energy recovery rate also increased and is now close to
achieving the 2009 target of 60%. More than 39 million Spanish citizens have access to a
separate collection system for lightweight packaging. In 2005, the Ecoembes Integrated
Management System recovered 63% of packaging placed on the market.
The growing level of wastewater treatment is creating a rise in sewage sludge production,
which in 2005 increased by 2.6% on 2004 and grew by 62.6% over the period 1997-
2005. Agriculture is the main recipient of this sludge, using over 726,000 tonnes in 2005
(close to 65% of the total generated).
SUMMARY
26 | ENVIRONMENTAL PROFILE OF SPAIN 2006
URBAN WASTE MANAGEMENT
0
5, 000
10,000
15,000
20,000
25,000
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
Thousand
Source: MMA
Controlled landfill Uncontrolled landfillIncineration with energy recovery Incineration without energy recoverySorting and composting Separate collection
AGRICULTURE
The agricultural sector’s GVA1 (at constant prices) fell by 3.2% between 2000 and 2004.
This reduction in economic activity in the sector is consistent with falls in other variables,
such as fertiliser consumption. Over the period 2000-2005, consumption of phytosanitary
products increased by 16% and the trend was towards greater consumption applied to a
smaller area.
Fertiliser consumption reached its peak in 2003, at 149.3 kg/ha. However, a fall is evident
from this point onwards, with consumption dropping to 121.4 kg/ha in 2005, a reduction
of 13.2% compared with the figure for 2000.
There was also positive news as regards area devoted to organic farming, which between
1991 and 2005 increased in size 190 times. In 2005, the amount of organic farmland
stood at 807,569.27 ha. There were 17,509 operators employed in the sector, of which
15,693 were organic crop and livestock farmers.
According to provisional data provided by the MAPA, 2005 showed an increase in irrigated
area as a proportion of Utilised Agricultural Area (UAA). This rise is probably due to a decrease
in dry-farmed crops and means that irrigated area now stands at 13.6% of UAA. This
change has an impact on the environment, as the shortage of water resources is exacerbated
by rising consumption in other sectors. The situation could be compensated for by the
action programmes being carried out under the Spanish National Irrigation Plan (Plan Nacional
de Regadíos). Irrigated agriculture contributes over 50% of final agricultural output, although
it only accounts for 13.6% of utilised agricultural area and 7% of Spain’s total area.
SUMMARY
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 27
ORGANIC FARMLAND
0
100
200
300
400
500
600
700
800
900
1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Source: Compiled in-house from MAPA data
thousand ha
(1) GVA for agriculture includes agriculture, livestock, hunting and forestry.
As regards pollutant emissions, there was a fall of almost 4% in emissions of acidifying and
nitrifying gases over the period 2000-2005. There was also a reduction of 11.1% in ozone
precursors over the same period, while Greenhouse Gas emissions decreased by 3.5%.
ENERGY
Unlike in the rest of the European Union, primary energy consumption has progressively
increased over the last decade in Spain. CO2 emissions by the energy production sector
rose by 8.4% over the 1990-2005 period, displaying significant fluctuations partly
associated with annual hydrological conditions. Total GHG emissions from energy
transformation over the 1990-2005 period grew by 61.6%, an increase greater than that
seen in total GHG emissions which, over the same period, rose by 52.2%.
Renewable energy use increased by 26.11% between 2000 and 2005. Nonetheless, its
contribution to total primary energy consumption remained stable at 6%, as primary
energy consumption also increased.
In the breakdown of energy consumption by source type, growth in use of natural gas,
stability in nuclear energy, and the variations in hydroelectric power generation associated
with annual hydrological conditions are all worthy of particular note.
Primary energy consumption and GHGs generated by energy production both rose
(although with fluctuations) at a rate above GDP, which reflects a certain degree of
environmental inefficiency in the sector.
SUMMARY
28 | ENVIRONMENTAL PROFILE OF SPAIN 2006
ANNUAL PRIMARY ENERGY CONSUMPTION (Ktoe) AND BREAKDOWNBY SOURCE TYPE (%)
52 5251 51 50 49
1715 17
15 15 1517
1614
131220
1212121313
1067
56
5 6
145,512
124,889 127,734
132,357
136,202
141,846
115,000
120,000
125,000
130,000
135,000
140,000
145,000
150,000
2000 2001 2002 2003 2004 2005
Ktoe
0
10
20
30
40
50
60
%
Oil (%) Coal (%)
Natural gas (%) Nuclear (%)
Renewables (%) Total primary energy consumption (Ktoe) Source: IDAE. MITC
INDUSTRY
In general, atmospheric emissions by industry are increasing in Spain. The only exception
to this trend are SO2 emissions, which decreased by 61.5% over the period 1990-2005, a
change associated with desulphurisation of combustion gas and the switch from other
fuels to natural gas. Emissions of ozone precursors are generally stable, though they do
show an upward trend. The hydrological conditions in 2005 led to an increase in use of
fossil fuels in energy production. As regards emissions of fluorinated gases, in 2005 SF6
and HFCs both increased, whilst PFC emissions dropped considerably.
Energy consumption by industry continues to rise. Use of petroleum products is
diminishing and consumption of natural gas is on the increase, almost tripling over the
period 1995-2005. As regards total energy consumption, the percentage of final energy
consumption by industry is decreasing and stood at 32.5% in Spain in 2004, a figure
above EU levels.
Showing a slight fluctuation in 2001, Total Material Requirement continues to rise,
especially as regards domestic raw materials extraction, which went up 22% over the
period 2000-2003.
There was also a significant increase in the number of Spanish companies signed up to the
European Eco-Management and Audit Scheme or holding ISO 14001 certification. In fact,
Spain holds second place in the ranking by number of companies registered with EMAS.
Economic growth in the industrial sector went hand-in-hand with a slightly higher rise in
CO2 emissions. Final energy consumption also increased, although from 2003 onwards
there have been signs that this is being decoupled from economic growth. Total Material
Requirement is growing in parallel to development in the sector. There are also signs of
some decoupling as regards emissions of acidifying gases and ozone precursors.
SUMMARY
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 29
ATMOSPHERIC EMISSIONS BY INDUSTRY 1990-2005
800,000
700,000
600,000
500,000
400,000
300,000
200,000
100, 000
0
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
SO2 (t) NOX (t) NMVOC (t) CO (t) CO2 (kt) Source: MMA
250,000
200,000
150,000
100,000
50,000
0
t kt
FISHING
The decrease in the size of the Spanish fishing fleet (in terms of number of vessels and
capacity) between 2004 and 2005 accounted for 20.3% of the reduction in the total EU15
fleet. The number of vessels fell from 14,071 at 31 December 2004 to 13,694 at 31
December 2005. Total catches also fell once more, with the overall decrease over the
period 1994-2004 standing at 22.07%. During the same period, catches in adjacent
waters fell by 25.26%.
Although showing an upward trend, aquaculture nonetheless recorded sharp fluctuations
in output due, above all, to rises and falls in mussel production. Fish farming recorded
continued growth and, in 2005, production stood at 30,497 tonnes.
TOURISMThe number of non-resident tourists increased on the previous year. In 2005, more than
55.6 million non-Spanish citizens chose Spain as a holiday destination, a 6% increase on
the 2004 figure. This increase was also reflected in revenue, which rose by 4.3%.
According to data provided by Spain’s Active Population Survey (EPA – Encuesta de
Población Activa) as regards employment generated in the sector, in 2005 2.3 million
people worked in tourism-related fields, 4.8% more than in 2004.
This chapter presents indicators portraying the increase in the number of foreign tourists
per resident, modes of transport used to arrive in Spain (with a growing predominance of
air travel), number of foreign tourists per kilometre of coast, changes in the Tourist
Population Equivalent (i.e. the proportion of the visiting population in relation to the host
population), and finally the number of visitors to National Parks. This final indicator
showed a significant fall in 2004-2005.
SUMMARY
30 | ENVIRONMENTAL PROFILE OF SPAIN 2006
NO. OF VESSELS AND FISHING CAPACITY (DOMESTIC FISHING GROUNDS)
0
100, 000
200,000
300,000
400,000
500,000
600,000
700,000
800,000
900.000
1998 1999 2000 2001 2002 2003 2004 2005
Source: MAPA
Power (kW)Tonnage (GT)
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
No. of vessels
Power (kW) Tonnage (GT) No. of vessels
In terms of modes of transport, a new factor has made dramatic inroads over recent years:
low-cost airlines (LCAs) brought in more than 15 million tourists in 2005, 29.7% of all
arrivals by air (51.4 million). This transport mode is booming and, in 2005, usage
increased by 30.8% on the previous year.
Sustainability in tourism involves increasing alternatives to avoid concentration,
overcrowding and seasonality, encouraging inland tourism and a change in inland travel
habits, promoting more sustainable modes of transport.
TRANSPORTOver the period 1995-2005, road passenger transport grew by 40.7%, rail by 30.3% and
sea by 43.4%. Road transport remains the most widely used mode, although air transport
has seen greatest growth since 1990 (131.7% over the above-mentioned period). Road
transport also predominates in goods carriage, accounting for 85% of total goods transport
in 2005.
Over the period 1990-2005, greenhouse gas emissions by transport rose by 78.3%, while
those of acidifying gases fell by 2.7%. Meanwhile, emissions of tropospheric ozone
precursor gases by transport dropped by 32.5%. Despite technological advances, vehicles’
CO2 emissions were not reduced, as there were increases both in vehicle fleet size and
usage. There was a clear reduction, however, in NOx emissions. Although showing slight
fluctuations, final energy consumption by transport stood at 37.5% of the total.
SUMMARY
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 31
Spain(average10 AC)
NUMBER OF FOREIGN TOURISTS PER KM OF COAST1,000 foreigntourists
20,000
15,000
10,000
5,000
0
Source: IET, INE
BasqueCountry
Cantabria Asturias Galicia Andalusia Murcia Valencia Catalonia BalearicIslands
CanaryIslands
Waste generated by transport, some of it hazardous, requires specific management. In
2004, treatment of end-of-life tyres increased, dumping as landfill fell and recycling and
energy recovery rose.
The high number of accidents and victims caused every year by road transport has been
falling since 1989. Over the period 1990-2005, the number of fatalities fell by 36.1% at
the same time as the vehicle fleet increased by more than 76%.
There is no sign of growth in the sector being decoupled from the pressure that it exerts on
the environment: over the period 1995-2005, GDP rose by 38.4% while passenger
transport grew by 43%, goods transport by 60.3% and GHG emissions by transport
increased by 54.5%.
HOUSEHOLDSThe household sector is defined in terms of two parameters: housing units and
households. In 2001, there were 20.9 million family housing units, of which 2.5 million
were considered empty and almost 3 million were second homes. Over the period 2001-
2005, almost 3 million housing units were built in Spain, bringing the total stock to nearly
24 million.
As regards households, these stood at 14.2 million (2001) and comprised 40.8 million
inhabitants. This figure coincides with that for family housing units, i.e., the place of
habitual residence. The recent influx of immigrants raised the resident population to 44
million (2005) and the number of households to 14.5 million. In this context, the chapter
analyses indicators related to the number of passenger cars per household, waste
generation, energy consumption, CO2 emissions, water consumption and gross disposable
household income.
SUMMARY
32 | ENVIRONMENTAL PROFILE OF SPAIN 2006
PASSENGER TRANSPORT(thousand million passenger-km)
Source: Spanish Ministry of Public Works
RailAirSea
Rail Air Sea Road
0
50
100
150
200
250
300
350
400
450
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Road
0
5
10
15
20
25
The passenger car fleet continues to grow, standing at 19.5 million units in 2004. In the
same year, 1.6 million new passenger cars were registered (77% of the total number of
new vehicles). The average number of passenger cars per household in Spain is now
1.34. Five Autonomous Communities, as well as Ceuta and Melilla, recorded figures
above this level.
Annual average urban waste production per household climbed from 1,420 t/household in
1998 to 1,565 t/household in 2004. In the same year, Spain generated 526 kg/inhabitant
per year, a rise of 6% on the previous year. This figure was below the EU15 average, which
reached 577 kg/inhabitant per year in 2003.
Energy consumption attributed to Spanish households rose by almost 4% in 2004
compared with 2003. Spain, with a figure of 1.12 toe/household, has one of the lowest
household energy consumption rates in Europe, although it is rising fast.
The residential sector was responsible for 5.34% of total CO2 emitted into the atmosphere
in 2005 and contributed to Greenhouse Gas concentrations by the same proportion. These
figures mean that each household produced around 1.3 tonnes of CO2 in 2004, an
amount below the European average. Over the period 1990-2005, these emissions went
up by 51.6%, representing an average annual increase of 3.4%. However, in 2005 this
figure only rose by 0.8% on 2004.
Water consumption by Spanish households in 2004 stood at 2,701 hm3, rising by 3.76%
on the previous year. Household consumption accounted for 67% of total water distributed
for public urban use. Consumption per inhabitant per day stood at 171 litres, 4 litres more
than the year before. Over the period 1996-2004, average consumption per inhabitant per
day rose by 25 litres in absolute terms, equivalent to 17%.
SUMMARY
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 33
ELECTRICITY INTENSITY IN THE RESIDENTIAL SECTOR (KWh/household)
European Union
Spain
1,000
1,500
2,000
2,500
3,000
3,500
4,000
4,500
5,000
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
Source: IDAE, MITyC
Average gross disposable income per household in 2003 stood at 35,285, representing
an increase of 11.2% since 2000. By Autonomous Community, the highest levels of
disposable income were found in households in Navarre, the Basque Country and Madrid.
Breaking this figure down to an individual level reveals that gross disposable income per
person in 2003 stood at 11,918. Levels above this average were also found in the three
aforementioned Autonomous Communities.
URBAN ENVIRONMENTIn Spain, 1,000 municipalities (large and small urban areas) covering an area of 96,000
km2 and consisting of 11 million main housing units are home to 34 million people. One of
the characteristics of current urban growth is the tendency towards more scattered
settlement beyond traditional city limits.
The indicator that measures growth of cities with more than 10,000 inhabitants (Urban
pressure on land) compares the population living in these municipalities with each
Autonomous Community’s total land area. In 2005, this ratio stood at 67.86 inhabitants per
km2 nationwide, an increase of 10% since 2000. Highest urban density is found in Ceuta
and Melilla, followed by Madrid, the Basque Country, the Canary Islands and Catalonia.
The biggest percentage changes were recorded in the Autonomous Communities that
received the highest number of immigrants.
The indicator tracking air quality in the urban environment, which provides information
regarding averages for groups of municipalities, reveals the following changes:
SUMMARY
34 | ENVIRONMENTAL PROFILE OF SPAIN 2006
0 - 50 inhab/km2
50 - 100 inhab/km2
100 - 300 inhab/km2
300 - 1.000 inhab/km2
>1.000 inhab/km2
URBAN DENSITY BY AUTONOMOUS COMMUNITY, 2005 (inhab/km2)
• Positive trend in nitrogen dioxide concentration levels: concentration decreased,
although levels in cities with more than 500,000 inhabitants still exceed the 2010
target.
• Average annual particulate matter (PM10) concentration levels showed a clear
downward trend, recording figures below the established limit. Nonetheless, the limit
figure for the number of days in which daily concentrations are above 50 µg/m3 is still
being exceeded.
• There is a rising trend in the number of days per year in which average daily
concentration levels exceed 120 µg/m3, although in 2005 this was still below the target
of 25 days/year set for 2010.
Local mobility and passenger transport are analysed on the basis of data provided by
Public Transport Authorities (Autoridades de Transporte Público) in 13 metropolitan areas
with an overall resident population of 18.5 million. Both population and number of annual
journeys in these areas increased in 2004. Madrid headed the table in terms of number of
journeys by public transport per inhabitant per year (252.3), followed by Corunna, Bilbao,
Barcelona and Valencia.
In the modal breakdown of work-related journeys, private vehicles constituted the most
widely used mode, exceeding 50% of journeys in all of the metropolitan areas except
Barcelona and Madrid. The modal breakdown of non-work-related journeys revealed that
city-dwellers prefer to travel on foot: the highest percentage being 60% in Bilbao, followed
by Madrid.
As regards environmental noise, strategic noise maps are currently being drawn up for
6,000 km of the State Highways Network (Red de Carreteras del Estado) that connect and
affect Spain’s major population centres. This report presents the conclusions of a pilot
study carried out on the A-42 (Madrid-Toledo) motorway that passes through 23 municipal
districts in the Autonomous Communities of Madrid and Castile-La Mancha and analyses
the area exposed to traffic noise and the number of housing units, hospitals, education
centres and people exposed to varying noise levels.
In quantitative terms, Spain’s Protected Historical Heritage developed positively over the
period 1990-2005, and 15,000 buildings are now classified as protected monuments,
historic environments, historic sites, archaeological sites and historic gardens. This last
category was the only one to see a slight decrease in numbers. Over the period 1984-
2003, 37 locations were declared World Heritage Sites by Unesco, many of them
significant areas of Spain’s historic cities.
SUMMARY
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 35
Finally, 23.4% of Spain’s municipalities are covered by a ‘Network of Networks’ set up to
implement local sustainability policies. In total, 1,896 towns and cities are involved in
processes related to Local Agenda 21, covering a population of around 19 million
inhabitants.
NATURAL AND TECHNOLOGICAL DISASTERS
Spain regularly suffers periods of drought. The hydrological year running from October
2005 to September 2006 produced a major deficit in several river basins, among them the
Tagus, Guadiana, Guadalquivir, Segura and Júcar.
The number of fatalities due to natural disasters varies from year to year depending on the
occurrence of phenomena such as floods and spates, storms, maritime storms, forest fires,
etc. Forest fires stand out particularly in the 2005 statistics following the 11 deaths caused
by a fire in Guadalajara. Looking beyond these tragedies, every year the average area
affected by fire decreases, thanks above all to faster response speeds and improvements
in fire-extinguishing equipment and techniques.
As regards goods transport, the number of rail accidents causing possible environmental
damage fell, whilst the upward trend (with slight fluctuations) in the number of road
accidents causing possible environmental damage was maintained. There was also a
reduction in the number of oil spills due to maritime accidents.
In 2005 there were no major accidents at facilities covered by the Seveso Directive.
SUMMARY
36 | ENVIRONMENTAL PROFILE OF SPAIN 2006
AVERAGE ANNUAL RAINFALL IN SPAIN (mm)1, 000
900
800
700
600
500
400
300
19
41
19
43
19
45
19
47
19
49
19
51
19
53
19
55
19
57
19
59
19
61
19
63
19
65
19
67
19
69
19
71
19
73
19
75
19
77
19
79
19
81
19
83
19
85
19
87
19
89
19
91
19
93
19
95
19
97
19
99
20
01
20
03
20
05
Extremely dry (R < 495 mm)
Very dry (495 ? R < 571) Source: INM. MMA.
Dry (571 < R < 607)
Normal (607 < R < 709)
Wet (709 < R < 754)
Very wet (754 < R < 909)
Extremely wet (R < 909)
SUMMARY
ENVIRONMENTAL PROFILE OF SPAIN 2006 | 37